General - Fix modifying read-only configs

[PabstMirror]

Fix

Trying to modify read-only entry bin\config.bin/CfgAmmo/FlareCore.** Update **, by z\ace\addons\frag\config.cpp/CfgAmmo/FlareCore/
 ➥ Context: z\ace\addons\frag\config.cpp
Trying to modify read-only entry bin\config.bin/CfgAmmo/LaserBombCore.** Update **, by z\ace\addons\rearm\config.cpp/CfgAmmo/LaserBombCore/
 ➥ Context: z\ace\addons\rearm\config.cpp
Trying to modify read-only entry bin\config.bin/CfgAmmo/GrenadeCore.** Update **, by z\ace\addons\advanced_throwing\config.cpp/CfgAmmo/GrenadeCore/
 ➥ Context: z\ace\addons\advanced_throwing\config.cpp
Trying to modify read-only entry bin\config.bin/CfgAmmo/TimeBombCore.** Update **, by z\ace\addons\explosives\config.cpp/CfgAmmo/TimeBombCore/
 ➥ Context: z\ace\addons\explosives\config.cpp
Trying to modify read-only entry bin\config.bin/CfgAmmo/TimeBombCore.** Update **, by z\ace\addons\minedetector\config.cpp/CfgAmmo/TimeBombCore/
 ➥ Context: z\ace\addons\minedetector\config.cpp